971380572 has 24 divisors (see below), whose sum is σ = 2268000000. Its totient is φ = 323587056.

The previous prime is 971380547. The next prime is 971380577. The reversal of 971380572 is 275083179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971380577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5572 + ... + 44427.

It is an arithmetic number, because the mean of its divisors is an integer number (94500000).

Almost surely, 2^971380572 is an apocalyptic number.

It is an amenable number.

971380572 is an abundant number, since it is smaller than the sum of its proper divisors (1296619428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971380572 is a wasteful number, since it uses less digits than its factorization.

971380572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51625 (or 51623 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 971380572 is about 31166.9788718766. The cubic root of 971380572 is about 990.3677075061.

The spelling of 971380572 in words is "nine hundred seventy-one million, three hundred eighty thousand, five hundred seventy-two".